---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1090 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 3475 0 3977 7153 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:38:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe10:3860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:d5:ba:b8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1090) 08/16/25 _x86_64_ (4 CPU) 02:43:50 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 152.22 68.96 83.27 5591.87 39340.53 02:46:01 57.96 0.32 57.64 34.43 8466.28 02:47:01 230.09 12.50 217.60 2256.82 25569.21 02:48:01 368.12 0.03 368.09 1.73 29402.43 02:49:01 59.86 0.87 58.99 41.59 30271.62 Average: 174.04 16.59 157.45 1590.42 26670.08 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5907080 7402456 2260348 27.68 34776 1642524 996664 10.81 593908 1501068 44788 02:46:01 5650472 7373672 2516956 30.82 54544 1837924 1009172 10.95 632144 1693072 79424 02:47:01 4927384 7296452 3240044 39.67 81008 2430236 1362420 14.78 827448 2160648 4600 02:48:01 4354996 7371768 3812432 46.68 115364 2995448 1264532 13.72 793108 2714472 33028 02:49:01 3592080 7353836 4575348 56.02 133780 3665844 1019640 11.06 855228 3358952 25840 Average: 4886402 7359637 3281026 40.17 83894 2514395 1130486 12.27 740367 2285642 37536 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:45:02 ens3 321.23 198.67 1006.05 63.89 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:46:01 ens3 57.40 47.78 742.17 6.28 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 542.49 203.80 3351.57 19.99 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 302.85 248.66 2634.04 18.56 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 651.99 390.85 4808.80 30.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 376.25 218.51 2514.37 27.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1090) 08/16/25 _x86_64_ (4 CPU) 02:43:50 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 16.92 0.00 2.55 5.01 1.07 74.45 02:45:02 0 14.56 0.00 2.17 12.14 1.07 70.06 02:45:02 1 32.61 0.00 2.17 2.10 1.35 61.78 02:45:02 2 10.35 0.00 4.23 3.64 0.93 80.85 02:45:02 3 10.17 0.00 1.62 2.18 0.90 85.13 02:46:01 all 20.32 0.00 1.19 1.74 1.01 75.75 02:46:01 0 19.51 0.00 0.90 2.13 0.68 76.78 02:46:01 1 11.65 0.00 0.71 0.12 0.49 87.03 02:46:01 2 10.58 0.00 1.06 4.42 1.50 82.44 02:46:01 3 39.61 0.00 2.10 0.27 1.36 56.67 02:47:01 all 15.68 0.00 3.26 5.73 0.94 74.38 02:47:01 0 24.68 0.00 3.07 1.50 1.10 69.64 02:47:01 1 17.24 0.00 3.65 7.22 0.93 70.95 02:47:01 2 6.73 0.00 2.75 5.01 0.77 84.75 02:47:01 3 14.07 0.00 3.56 9.22 0.97 72.18 02:48:01 all 8.95 0.00 4.65 10.58 0.62 75.20 02:48:01 0 9.90 0.00 7.47 16.39 0.67 65.56 02:48:01 1 11.57 0.00 4.03 11.69 0.65 72.06 02:48:01 2 6.89 0.00 3.25 1.01 0.65 88.21 02:48:01 3 7.48 0.00 3.85 13.41 0.51 74.76 02:49:01 all 16.74 0.00 3.07 1.28 0.95 77.96 02:49:01 0 5.43 0.00 3.12 0.55 0.65 90.25 02:49:01 1 18.59 0.00 3.07 2.34 0.82 75.18 02:49:01 2 35.07 0.00 3.90 0.13 1.30 59.60 02:49:01 3 7.84 0.00 2.23 2.08 1.02 86.82 Average: all 15.72 0.00 2.95 4.88 0.92 75.55 Average: 0 14.81 0.00 3.34 6.54 0.83 74.47 Average: 1 18.36 0.00 2.73 4.70 0.85 73.35 Average: 2 13.90 0.00 3.04 2.84 1.03 79.19 Average: 3 15.79 0.00 2.67 5.43 0.95 75.16